Home / 14,037.81-21,057.87-4,177.11

Finding the Fourth Proportional to 14,037.81, 21,057.87 and 4,177.11

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Solution

The fourth proportional to 14,037.81, 21,057.87 and 4,177.11 is: 6,266.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,037.81 : 21,057.87 = 4,177.11 : x
  2. Step 2: Convert to fraction form
    14,037.81/21,057.87 = 4,177.11/x
  3. Step 3: Cross multiply
    14,037.81x = 21,057.87 × 4,177.11
  4. Step 4: Simplify right side
    14,037.81x = 87,961,039.36
  5. Step 5: Solve for x
    x = 87,961,039.36/14,037.81
  6. Step 6: Final answer
    x = 6,266.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.